Have llvm_start_multithreaded return a bool indicating whether multithreaded

initialization succeeded or not, rather than just asserting.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72182 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 2 deletions

diff --git a/include/llvm/Support/ManagedStatic.h b/include/llvm/Support/ManagedStatic.h
index 7eecce3241..619cc20552 100644
--- a/include/llvm/Support/ManagedStatic.h
+++ b/include/llvm/Support/ManagedStatic.h
@@ -96,8 +96,10 @@ public:
 
 
 /// llvm_start_multithreaded - Allocate and initialize structures needed to
-/// make LLVM safe for multithreading.
-void llvm_start_multithreaded();
+/// make LLVM safe for multithreading.  The return value indicates whether
+/// multithreaded initialization succeeded.  LLVM will still be operational
+/// on "failed" return, but will not be safe to run multithreaded.
+bool llvm_start_multithreaded();
 
 /// llvm_shutdown - Deallocate and destroy all ManagedStatic variables.
 void llvm_shutdown();